Chlorophenyl isocyanate → HCID 58329438, compound

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Reaction Steps

3-(2-Chloro-phenyl)-7-methoxy-1-(4-methyl-cyclohexyl)-1H-pyrimido[5,4-c]quinoline-2,4-dione (50 mg) was prepared from 8-methoxy-4-(4-methyl-cyclohexylamino)-quinoline-3-carboxylic acid ethyl ester (0.164 mmol) and 1-chloro-2-isocyanato-benzene (0.25 mmol) following general procedure C. LCMS: m/z 450 [M+1]+. 1H NMR (400 MHz, CDCl3): δ 9.58 (s, 1H), 7.62 (m, 1H), 7.54-7.59 (m, 1H), 7.52 (m, 2H), 7.06 (m, 2H), 6.42 (m, 1H), 4.91 (m, 1H), 4.06 (s, 3H), 2.71 (m, 1H), 1.98 (m, 1H), 1.65 (m, 4H), 1.56 (m, 1H), 1.08 (d, 3H) ppm.

Provenance & Evidence